19881156

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{19961}}^1$

素因数の和:20051

約数の個数: 24

約数和(自身を含む): 46950624

約数和(自身を除く): 27069468

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 19961, 39922, 59883, 79844, 119766, 239532, 1656763, 3313526, 4970289, 6627052, 9940578, 19881156]

約数ペア:

[(1, 19881156), (2, 9940578), (3, 6627052), (4, 4970289), (6, 3313526), (12, 1656763), (83, 239532), (166, 119766), (249, 79844), (332, 59883), (498, 39922), (996, 19961)]